cpp: Add revuid and adduid support

* lang/cpp/src/context.cpp
(Context::revUid, Context::startRevUid),
(Context::addUid, Context::startAddUid): New.
* lang/cpp/src/context.h: Declare new functions.
* lang/cpp/src/key.cpp (Key::UserID::revoke)
(Key::addUid): Idomatic helpers.
lang/cpp/src/key.h: Declare new functions.
* NEWS: Update accordingly.

1 files changed, 28 insertions, 0 deletions

diff --git a/lang/cpp/src/key.cpp b/lang/cpp/src/key.cpp
index 4f7ec54b..3cc26a77 100644
--- a/lang/cpp/src/key.cpp
+++ b/lang/cpp/src/key.cpp
@@ -906,6 +906,34 @@ std::string UserID::addrSpec() const
     return uid->address;
 }
 
+Error UserID::revoke()
+{
+    if (isNull()) {
+        return Error::fromCode(GPG_ERR_GENERAL);
+    }
+    auto ctx = Context::createForProtocol(parent().protocol());
+    if (!ctx) {
+        return Error::fromCode(GPG_ERR_INV_ENGINE);
+    }
+    Error ret = ctx->revUid(key, id());
+    delete ctx;
+    return ret;
+}
+
+Error Key::addUid(const char *uid)
+{
+    if (isNull()) {
+        return Error::fromCode(GPG_ERR_GENERAL);
+    }
+    auto ctx = Context::createForProtocol(protocol());
+    if (!ctx) {
+        return Error::fromCode(GPG_ERR_INV_ENGINE);
+    }
+    Error ret = ctx->addUid(key, uid);
+    delete ctx;
+    return ret;
+}
+
 std::ostream &operator<<(std::ostream &os, const UserID &uid)
 {
     os << "GpgME::UserID(";